From bd2d6d9a985aa4a95712221bf2535083a6ac87ef Mon Sep 17 00:00:00 2001
From: kittusailley <33256080+kittusailley@users.noreply.github.com>
Date: Tue, 31 Oct 2017 18:31:37 +0530
Subject: [PATCH 1/2] Update QueueLink.java

---
 QueueLink.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/QueueLink.java b/QueueLink.java
index 9d8f774..5a439b2 100644
--- a/QueueLink.java
+++ b/QueueLink.java
@@ -3,7 +3,7 @@
 // A linked list (LL) node to store a queue entry
 class QNode
 {
-    int key;
+    int key = 0;
     QNode next;
      
     // constructor to create a new linked list node
@@ -78,4 +78,4 @@ public static void main(String[] args)
          
         System.out.println("Dequeued item is "+ q.dequeue().key);
     }
-}
\ No newline at end of file
+}

From 099b7e76744235a8ba8a97918fca0ba395205116 Mon Sep 17 00:00:00 2001
From: kittusailley <33256080+kittusailley@users.noreply.github.com>
Date: Tue, 31 Oct 2017 18:33:18 +0530
Subject: [PATCH 2/2] Update QueueLink.java

---
 QueueLink.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/QueueLink.java b/QueueLink.java
index 5a439b2..7d6fdf6 100644
--- a/QueueLink.java
+++ b/QueueLink.java
@@ -4,7 +4,7 @@
 class QNode
 {
     int key = 0;
-    QNode next;
+    QNode next = null;
      
     // constructor to create a new linked list node
     public QNode(int key) {